﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            mao a1 = new mao("这是猫");
            a1.YY();
            a1.PS();
            Console.WriteLine();
            gou s1 = new gou("这是狗");
            s1.YY();
            s1.PS();
            Console.WriteLine();
            ya d1 = new ya("这是鸭");
            d1.YY();
            d1.PS();
            Console.WriteLine();
            hou f1 = new hou("这是猴");
            f1.YY();
            f1.PS();
            Console.WriteLine();
        }
    }
}
